1 files changed, 207 insertions, 0 deletions
diff --git a/dev/LibCompiler/src/BasicString.cc b/dev/LibCompiler/src/BasicString.cc
new file mode 100644
index 0000000..78bfcaa
--- /dev/null
+++ b/dev/LibCompiler/src/BasicString.cc
@@ -0,0 +1,207 @@
+/*
+ *	========================================================
+ *
+ *	LibCompiler
+ * 	Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+/**
+ * @file BasicString.cxx
+ * @author Amlal (amlal@el-mahrouss-logic.com)
+ * @brief C++ string manipulation API.
+ * @version 0.2
+ * @date 2024-01-23
+ *
+ * @copyright Copyright (c) Amlal El Mahrouss
+ *
+ */
+
+#include <LibCompiler/BasicString.h>
+
+namespace LibCompiler {
+CharType* BasicString::Data() {
+  return m_Data;
+}
+
+const CharType* BasicString::CData() const {
+  return m_Data;
+}
+
+SizeType BasicString::Length() const {
+  return strlen(m_Data);
+}
+
+bool BasicString::operator==(const BasicString& rhs) const {
+  if (rhs.Length() != Length()) return false;
+
+  for (SizeType index = 0; index < Length(); ++index) {
+    if (rhs.m_Data[index] != m_Data[index]) return false;
+  }
+
+  return true;
+}
+
+bool BasicString::operator==(const CharType* rhs) const {
+  if (string_length(rhs) != Length()) return false;
+
+  for (SizeType index = 0; index < string_length(rhs); ++index) {
+    if (rhs[index] != m_Data[index]) return false;
+  }
+
+  return true;
+}
+
+bool BasicString::operator!=(const BasicString& rhs) const {
+  if (rhs.Length() != Length()) return false;
+
+  for (SizeType index = 0; index < rhs.Length(); ++index) {
+    if (rhs.m_Data[index] == m_Data[index]) return false;
+  }
+
+  return true;
+}
+
+bool BasicString::operator!=(const CharType* rhs) const {
+  if (string_length(rhs) != Length()) return false;
+
+  for (SizeType index = 0; index < string_length(rhs); ++index) {
+    if (rhs[index] == m_Data[index]) return false;
+  }
+
+  return true;
+}
+
+BasicString StringBuilder::Construct(const CharType* data) {
+  if (!data || *data == 0) return BasicString(0);
+
+  BasicString view(strlen(data));
+  view += data;
+
+  return view;
+}
+
+const char* StringBuilder::FromInt(const char* fmt, int i) {
+  if (!fmt) return ("-1");
+
+  auto  ret_len = 8 + string_length(fmt);
+  char* ret     = new char[ret_len];
+
+  if (!ret) return ("-1");
+
+  memset(ret, 0, ret_len);
+
+  CharType result[sizeof(int64_t)];
+
+  if (!to_str(result, sizeof(int64_t), i)) {
+    delete[] ret;
+    return ("-1");
+  }
+
+  const auto fmt_len = string_length(fmt);
+  const auto res_len = string_length(result);
+
+  for (SizeType idx = 0; idx < fmt_len; ++idx) {
+    if (fmt[idx] == '%') {
+      SizeType result_cnt = idx;
+
+      for (auto y_idx = 0; y_idx < res_len; ++y_idx) {
+        ret[y_idx] = result[result_cnt];
+        ++result_cnt;
+      }
+
+      break;
+    }
+
+    ret[idx] = fmt[idx];
+  }
+
+  return ret; /* Copy that ret into a buffer, Alloca allocates to the stack */
+}
+
+const char* StringBuilder::FromBool(const char* fmt, bool i) {
+  if (!fmt) return ("?");
+
+  const char* boolean_expr = i ? "true" : "false";
+  char*       ret          = new char[i ? 4 : 5 + string_length(fmt)];
+
+  if (!ret) return ("?");
+
+  const auto fmt_len = string_length(fmt);
+  const auto res_len = string_length(boolean_expr);
+
+  for (SizeType idx = 0; idx < fmt_len; ++idx) {
+    if (fmt[idx] == '%') {
+      SizeType result_cnt = idx;
+
+      for (auto y_idx = idx; y_idx < res_len; ++y_idx) {
+        ret[result_cnt] = boolean_expr[y_idx];
+        ++result_cnt;
+      }
+
+      break;
+    }
+
+    ret[idx] = fmt[idx];
+  }
+
+  return ret;
+}
+
+bool StringBuilder::Equals(const char* lhs, const char* rhs) {
+  if (string_length(rhs) != string_length(lhs)) return false;
+
+  for (SizeType index = 0; index < string_length(rhs); ++index) {
+    if (rhs[index] != lhs[index]) return false;
+  }
+
+  return true;
+}
+
+const char* StringBuilder::Format(const char* fmt, const char* fmtRight) {
+  if (!fmt || !fmtRight) return ("?");
+
+  char* ret = new char[string_length(fmtRight) + string_length(fmtRight)];
+  if (!ret) return ("?");
+
+  for (SizeType idx = 0; idx < string_length(fmt); ++idx) {
+    if (fmt[idx] == '%') {
+      SizeType result_cnt = idx;
+
+      for (SizeType y_idx = 0; y_idx < string_length(fmtRight); ++y_idx) {
+        ret[result_cnt] = fmtRight[y_idx];
+        ++result_cnt;
+      }
+
+      break;
+    }
+
+    ret[idx] = fmt[idx];
+  }
+
+  return ret;
+}
+
+BasicString& BasicString::operator+=(const CharType* rhs) {
+  if (strlen(rhs) > this->m_Sz) {
+    throw std::runtime_error("out_of_bounds: BasicString");
+  }
+
+  memcpy(this->m_Data + this->m_Cur, rhs, strlen(rhs));
+  this->m_Cur += strlen(rhs);
+
+  return *this;
+}
+
+BasicString& BasicString::operator+=(const BasicString& rhs) {
+  if (rhs.m_Cur > this->m_Sz) {
+    throw std::runtime_error("out_of_bounds: BasicString");
+  }
+
+  memcpy(this->m_Data + this->m_Cur, rhs.CData(), strlen(rhs.CData()));
+  this->m_Cur += strlen(rhs.CData());
+
+  return *this;
+}
+}  // namespace LibCompiler